page_title: Grammotoxin
hierarchical_section_title: Grammotoxin
caption_attribution_description: English: Solution structure of omega-grammotoxin SIA. PDB entry 1koz
context_page_description: Grammotoxin is a toxin in the venom of the tarantula Grammostola spatulata. It is a protein toxin that inhibits P-, Q- and N-type voltage-gated calcium channels in neurons. Grammotoxin is also known as omega-grammotoxin SIA.
context_section_description: Grammotoxin is a toxin in the venom of the tarantula Grammostola spatulata. It is a protein toxin that inhibits P-, Q- and N-type voltage-gated calcium channels (Ca ²⁺ channels) in neurons. Grammotoxin is also known as omega-grammotoxin SIA.
caption: Solution structure of omega-grammotoxin SIA. PDB entry 1koz[1]
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